Browse Items (1 total) Tags: Octagonal Tower Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photographs of Captain David L. Allen's Second Home Photographs of Captain David L. Allen's home on the south bank of the Sangamon River. It was unusual in structure because of its octagonal tower and for years it was a landmark of Macon county. It was torn down about 1905 and is was the site of… Tags: 1905, Allen, Captain David L Allen, David Allen, David L Allen, Decatur IL, house, Macon, Macon County, Mueller Heights, Mueller Lodge, Octagonal, Octagonal Tower, Photo File: Houses, Sangamon, Sangamon River, South Shores, Tower